A storage device that is directly connected to the
NDMP-enabled NAS device (direct-attached)

A storage device that is connected to another
NDMP-enabled NAS device (filer-to-filer)

A backup-to-disk device on a Backup Exec media
server (remote)

A tape device that is attached to a Backup Exec
media server (remote)

Note:

You
cannot back up NDMP data to a simulated tape library or to a tape
device that is attached to a Backup Exec Remote Media Agent for
Linux Servers.

In addition, you can
restore data from a storage device on a Backup Exec media server to
a NAS device.

You can share tape
devices between single or multiple Backup Exec media servers and
NAS devices by using the Backup Exec SAN Shared Storage Option. In
addition, you can mix NDMP data with non-NDMP data in the same
backup job.